MasterStudy LMS Pro: A security weakness
MasterStudy LMS Pro is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is n/a to < 4.7.16.
- Component
- MasterStudy LMS Pro
- Affected
- n/a to < 4.7.16
- Safe version
4.7.16- Published
- Jun 15, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Jun 15, 2026 and is one of 4 known issues for this plugin.
Update, patch or deactivate.
Update MasterStudy LMS Pro to 4.7.16 or later, or disable and remove it until a fixed version is available.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Missing Authorization vulnerability in StylemixThemes MasterStudy LMS Pro allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects MasterStudy LMS Pro: from n/a before 4.7.16.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L